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Author SHA1 Message Date
Eric Wong
cfbe7ab333 git-svn: support for funky branch and project names over HTTP(S)
SVN requires that paths be URI-escaped for HTTP(S) repositories.
file:// and svn:// repositories do not need these rules.

Additionally, accessing individual paths inside repositories
(check_path() and get_log() do NOT require escapes to function
and in fact it breaks things).

Noticed-by: Michael J. Cohen <mjc@cruiseplanners.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-12 00:22:49 -08:00
Junio C Hamano
35865ca245 Merge branch 'maint'
* maint:
  for-each-ref: fix off by one read.
  git-branch: remove mention of non-existent '-b' option
  git-svn: prevent dcommitting if the index is dirty.
  Fix memory leak in traverse_commit_list
2007-11-12 00:14:15 -08:00
Benoit Sigoure
c8cfa3e4a5 git-svn: prevent dcommitting if the index is dirty.
dcommit uses rebase to sync the history with what has just been pushed to
SVN.  Trying to dcommit with a dirty index is troublesome for rebase, so now
the user will get an error message if he attempts to dcommit with a dirty
index.

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-11 23:40:32 -08:00
Junio C Hamano
fe61935007 Merge branch 'maint'
* maint:
  Remove a couple of duplicated include
  grep with unmerged index
  git-daemon: fix remote port number in log entry
  git-svn: t9114: verify merge commit message in test
  git-svn: fix dcommit clobbering when committing a series of diffs
2007-11-05 22:03:47 -08:00
Eric Wong
c74d9acf20 git-svn: fix dcommit clobbering when committing a series of diffs
Our revision number sent to SVN is set to the last revision we
committed if we've made any previous commits in a dcommit
invocation.

Although our SVN Editor code uses the delta of two (old) trees
to generate information to send upstream, it'll still send
complete resultant files upstream; even if the tree they're
based against is out-of-date.

The combination of sending a file that does not include the
latest changes, but set with a revision number of a commit we
just made will cause SVN to accept the resultant file even if it
was generated against an old tree.

More trouble was caused when fixing this because we were
rebasing uncessarily at times.  We used git-diff-tree to check
the imported SVN revision against our HEAD, not the last tree we
committed to SVN.  The unnecessary rebasing caused merge commits
upstream to SVN to fail.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-05 12:57:34 -08:00
Benoit Sigoure
aa807bc266 git-svn: sort the options in the --help message.
"git svn <cmd> --help" gave options in the order they were found in a
Perl hash, which meant "randomly" to humans.

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-11-03 21:39:12 -07:00
Benoit Sigoure
207f1a75e7 git-svn: simplify the handling of fatal errors
* git-svn.perl (&fatal): Append the newline at the end of the error
	message.
	Adjust all callers.

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17 02:47:37 -04:00
Benoit Sigoure
51e057cf80 git-svn: add git svn proplist
This allows one to easily retrieve a list of svn properties from within
git-svn without requiring svn or knowing the URL of a repository.

	* git-svn.perl (%cmd): Add the command `proplist'.
	(&cmd_proplist): New.
	* t/t9101-git-svn-props.sh: Test git svn proplist.

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17 02:47:37 -04:00
Benoit Sigoure
1515345156 git-svn: add git svn propget
This allows one to easily retrieve a single SVN property from within
git-svn without requiring svn or remembering the URL of a repository

	* git-svn.perl (%cmd): Add the new command `propget'.
	($cmd_dir_prefix): New global.
	(&get_svnprops): New helper.
	(&cmd_propget): New.  Use &get_svnprops.
	* t/t9101-git-svn-props.sh: Add a test case for propget.

[ew: make sure the rev-parse --show-prefix call doesn't break
     the `git-svn clone' command]

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17 02:47:37 -04:00
Benoit Sigoure
d05ddec51e git-svn: implement git svn create-ignore
git svn create-ignore (to create one .gitignore per directory
from the svn:ignore properties.  This has the disadvantage of
committing the .gitignore during the next dcommit, but when you
import a repo with tons of ignores (>1000), using git svn show-ignore
to build .git/info/exclude is *not* a good idea, because things like
git-status will end up doing >1000 fnmatch *per file* in the repo,
which leads to git-status taking more than 4s on my Core2Duo 2Ghz 2G
RAM)

	* git-svn.perl (%cmd): Add the new command `create-ignore'.
	(&cmd_create_ignore): New.
	* t/t9101-git-svn-props.sh: Adjust the test-case for show-ignore and
	add a test case for create-ignore.

[ew: added commit message from
  <05CAB148-56ED-4FF1-8AAB-4BA2A0B70C2C@lrde.epita.fr> ]

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17 02:47:36 -04:00
Benoit Sigoure
01bdab84e3 git-svn: add a generic tree traversal to fetch SVN properties
* git-svn.perl (&traverse_ignore): Remove.
	(&prop_walk): New.
	(&cmd_show_ignore): Use prop_walk.

[ew: This will ease the implementation of the `create-ignore',
     `propget', and `proplist' commands]

Signed-off-by: Benoit Sigoure <tsuna@lrde.epita.fr>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-17 02:47:36 -04:00
Eygene Ryabinkin
fd499bcc9d git-svn: use "no warnings 'once'" to disable false-positives
Some variables coming from the Subversion's Perl bindings are used
in our code only once, so the interpreter warns us about it.  These
warnings are false-positives, because the variables themselves are
initialized in the binding's guts, that are made by SWIG.

Credits to Sam Vilain for his note about "no warnings 'once'".

[ew: minor formatting change]

Signed-off-by: Eygene Ryabinkin <rea-git@codelabs.ru>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-16 20:33:13 -04:00
Eygene Ryabinkin
602015e0e6 git-svn: respect Subversion's [auth] section configuration values
Parameters 'store-passwords' and 'store-auth-creds' from Subversion's
configuration (~/.subversion/config) were not respected.  This was
fixed: the default values for these parameters are set to 'yes' to
follow Subversion behaviour.

Signed-off-by: Eygene Ryabinkin <rea-git@codelabs.ru>
Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Shawn O. Pearce <spearce@spearce.org>
2007-10-15 21:28:48 -04:00
Steven Walter
9ff74e95da Don't checkout the full tree if avoidable
In most cases of branching, the tree is copied unmodified from the trunk
to the branch.  When that is done, we can simply start with the parent's
index and apply the changes on the branch as usual.

[ew: rewritten from Steven's original to use SVN::Client instead
     of the command-line svn client.

     Since SVN::Client connects separately, we'll share our
     authentication providers array between our usages of
     SVN::Client and SVN::Ra, too.  Bypassing the high-level
     SVN::Client library can avoid this, but the code will be
     much more complex.  Regardless, any implementation of this
     seems to require restarting a connection to the remote
     server.

     Also of note is that SVN 1.4 and later allows a more
     efficient diff_summary to be done instead of a full diff,
     but since this code is only to support SVN < 1.4.4, we'll
     ignore it for now.]

Signed-off-by: Steven Walter <stevenrwalter@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-10-03 17:54:34 -07:00
Junio C Hamano
4f337e2466 Merge branch 'maint'
* maint:
  git-svn: don't attempt to spawn pager if we don't want one
  Supplant the "while case ... break ;; esac" idiom
  User Manual: add a chapter for submodules
  user-manual: don't assume refs are stored under .git/refs
  Detect exec bit in more cases.
  Conjugate "search" correctly in the git-prune-packed man page.
  Move the paragraph specifying where the .idx and .pack files should be
  Documentation/git-lost-found.txt: drop unnecessarily duplicated name.
2007-09-23 17:13:55 -07:00
Eric Wong
b019304886 git-svn: don't attempt to spawn pager if we don't want one
Even though config_pager() unset the $pager variable, we were
blindly calling exec() on it through run_pager().

Noticed-by: Chris Moore <christopher.ian.moore@gmail.com>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-23 17:07:10 -07:00
Junio C Hamano
23d23385b3 Merge branch 'lh/svn-first-parent'
* lh/svn-first-parent:
  git-svn: always use --first-parent
  git-svn: add support for --first-parent
2007-09-14 22:37:43 -07:00
Eric Wong
7b02b85a66 git-svn: understand grafts when doing dcommit
Use the rev-list --parents functionality to read the parents
of the commit.  cat-file only shows the raw object with the
original parents and doesn't take into account grafts; so
we'll rely on rev-list machinery for the smarts here.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-09 02:30:33 -07:00
Eric Wong
a51cdb0c04 git-svn: fix "Malformed network data" with svn:// servers
We have a workaround for the reparent function not working
correctly on the SVN native protocol servers.  This workaround
opens a new connection (SVN::Ra object) to the new
URL/directory.

Since libsvn appears limited to only supporting one connection
at a time, this workaround invalidates the Git::SVN::Ra object
that is $self inside gs_fetch_loop_common().  So we need to
restart that connection once all the fetching is done for each
loop iteration to be able to run get_log() successfully.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-07 22:23:48 -07:00
Lars Hjemli
4dbfe2e9bd git-svn: always use --first-parent
This makes git-svn unconditionally invoke git-log with --first-parent when
it is trying to discover its upstream subversion branch and collecting the
commit ids which should be pushed to it with dcommit. The reason for always
using --first-parent is to make git-svn behave in a predictable way when the
ancestry chain contains merges with other git-svn branches.

Since git-svn now always uses 'git-log --first-parent' there is no longer
any need for the --first-parent option to git-svn, so this is removed.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-06 22:53:16 -07:00
Lars Hjemli
05b4df3153 git-svn: add support for --first-parent
When git-svn uses git-log to find embedded 'git-svn-id'-lines in commit
messages, it can get confused when local history contains merges with
other git-svn branches. But if --first-parent is supplied to git-log,
working_head_info() will only see 'branch-local' commits and thus the
first commit containing a 'git-svn-id' line should refer to the correct
subversion branch.

Signed-off-by: Lars Hjemli <hjemli@gmail.com>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-09-05 15:24:16 -07:00
Eric Wong
751eb39590 git-svn: fix dcommit clobbering upstream when committing multiple changes
Although dcommit could detect if the first commit in the series
would conflict with the HEAD revision in SVN, it could not
detect conflicts in further commits it made.

Now we rebase each uncommitted change after each revision is
committed to SVN to ensure that we are up-to-date.  git-rebase
will bail out on conflict errors if our next change cannot be
applied and committed to SVN cleanly, preventing accidental
clobbering of changes on the SVN-side.

--no-rebase users will have trouble with this, and are thus
warned if they are committing more than one commit.  Fixing this
for (hopefully uncommon) --no-rebase users would be more complex
and will probably happen at a later date.

Thanks to David Watson for finding this and the original test.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-31 23:22:51 -07:00
Junio C Hamano
eeebd8d8c5 git-svn: Protect against "diff.color = true".
If the configuration of the user has "diff.color = true", the
output from "log" we invoke internally added color codes, which
broke the parser.

Signed-off-by: Junio C Hamano <gitster@pobox.com>
Tested-by: Johannes Schindelin <Johannes.Schindelin@gmx.de>
Acked-by: Eric Wong <normalperson@yhbt.net>
2007-08-31 23:22:51 -07:00
martin f. krafft
8f728fb96f git-svn init/clone --stdlayout option to default-init trunk/tags/branches
The --stdlayout option to git-svn init/clone initialises the default
Subversion values of trunk,tags,branches: -T trunk -b branches -t tags.
If any of the -T/-t/-b options are given in addition, they are given
preference.

[ew: fixed whitespace and added "-s" shortcut]

Signed-off-by: martin f. krafft <madduck@madduck.net>
Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-08-23 00:18:02 -07:00
Eric Wong
15d54753bb git-svn: dcommit prints out the URL to be committed to
This will print out the URL that dcommit will operate on.
If used with --dry-run this will print out the URL without
making changes to the repository.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-08-22 23:41:36 -07:00
Eric Wong
6ed77266c6 git-svn: fix log with single revision against a non-HEAD branch
Running git-svn log <ref> -r<rev> against a <ref> other than the
current HEAD did not work if the <rev> was exclusive to the
other branch.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-08-15 12:09:48 -07:00
Robert Ewald
bf655fd700 git-svn: Translate invalid characters in refname
In git some characters are invalid as documented
in git-check-ref-format. In subversion these characters might
be valid, so a translation is required.

This patch does this translation by url escaping characters, that
are not allowed.

Credit goes to Eric Wong, martin f. krafft and Jan Hudec

Signed-off-by: Robert Ewald <robewald@gmx.net>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-30 17:49:50 -07:00
Richard MUSIL
575d025c0d git-svn: Minimalistic patch which allows svn usernames with space(s).
Changed filter for username in svn-authors file, so even 'user name' is accepted.

Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-18 17:01:10 -07:00
Eric Wong
29633bb91c git-svn: fix commiting renames over DAV with funky file names
Renaming files with non-URI friendly characters caused
breakage when committing to DAV repositories (over http(s)).

Even if I try leaving out the $self->{url} from the return value
of url_path(), a partial (without host), unescaped path name
does not work.

Filenames for DAV repos need to be URI-encoded before being
passed to the library.  Since this bug did not affect file://
and svn:// repos, the git-svn test library needed to be expanded
to include support for starting Apache with mod_dav_svn enabled.

This new test is not enabled by default, but can be enabled by
setting SVN_HTTPD_PORT to any available TCP/IP port on
127.0.0.1.

Additionally, for running this test, the following variables
(with defaults shown) can be changed for the suitable system.
The default values are set for Debian systems:

  SVN_HTTPD_MODULE_PATH=/usr/lib/apache2/modules
  SVN_HTTPD_PATH=/usr/sbin/apache2

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-15 22:35:09 -07:00
Eric Wong
46cf98baa5 git-svn: remove leading slashes from fetch lines in the generate config
We were previously sensitive to leading slashes in the fetch
lines and incorrectly writing them to the config if the user
used them (needlessly) in the command-line.

This fixes the issue and allows us to play nicely with legacy
configs that have leading slashes in fetch lines.

Thanks to Bradford Smith for figuring this out for me:
>
> This works:
>
> git-svn clone https://my.server.net/repos/path/ -Ttrunk/testing
>   -ttags/testing -bbranches/testing testing
>
> This doesn't:
>
> git-svn clone https://my.server.net/repos/path -T/trunk/testing
>   -t/tags/testing -b/branches/testing testing

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-14 13:47:08 -07:00
Eric Wong
7730fbe624 git-svn: fix blocking with svn:// servers after do_switch
We now explicitly disconnect before starting new SVN::Ra
connections.  SVN::Ra objects will automatically be disconnected
from the server on DESTROY.

SVN servers seem to have problems accepting multiple connections
from one client, and the SVN library has trouble being connected
to multiple servers at once.  This appears to cause opening the
second connection to block, and cause git-svn to be unusable
after using the do_switch() function.

git-svn opens another connection because a workaround is
necesary for the buggy reparent function handling on certain
versions of svn:// and svn+ssh:// servers.  Instead of using the
reparent function (analogous to chdir), it will reopen a new
connection to a different URL on the SVN server.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-07-04 21:06:07 -07:00
Junio C Hamano
1fd81efad0 Merge branch 'ew/svn'
* ew/svn:
  git-svn: allow dcommit to retain local merge information
2007-07-02 01:46:22 -07:00
Junio C Hamano
0305b63654 Merge branch 'ei/worktree+filter'
* ei/worktree+filter:
  filter-branch: always export GIT_DIR if it is set
  setup_git_directory: fix segfault if repository is found in cwd
  test GIT_WORK_TREE
  extend rev-parse test for --is-inside-work-tree
  Use new semantics of is_bare/inside_git_dir/inside_work_tree
  introduce GIT_WORK_TREE to specify the work tree
  test git rev-parse
  rev-parse: introduce --is-bare-repository
  rev-parse: document --is-inside-git-dir
2007-07-01 13:10:42 -07:00
Junio C Hamano
8b4edcf04d Merge branch 'mk/svn'
* mk/svn:
  git-svn: honor ~/.subversion/ client cert file settings.
2007-06-30 23:48:54 -07:00
Sam Vilain
40cb8f8f08 git-svn: cache max revision in rev_db databases
Cache the maximum revision for each rev_db URL rather than looking it
up each time.  This saves a lot of time when rebuilding indexes on a
freshly cloned repository.

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-30 23:36:32 -07:00
Sam Vilain
3dfab993c8 git-svn: use git-log rather than rev-list | xargs cat-file
This saves a bit of time when rebuilding the git-svn index.

Signed-off-by: Sam Vilain <sam.vilain@catalyst.net.nz>
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-30 23:36:16 -07:00
Michael Krelin
6caf5b1891 git-svn: honor ~/.subversion/ client cert file settings.
Currently, whenever svn repository http server requests client
certificate, prompt provider is invoked, ignoring any
ssl-client-cert-file settings in ~/.subversion/servers.

Moreover, it happens more than once per session, which is quite
irritating.

Signed-off-by: Michael Krelin <hacker@klever.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-30 20:52:41 -07:00
Sam Vilain
c5f71ad099 git-svn: avoid string eval for defining functions
You don't need to use string eval to define new functions; assigning a
code reference to the target symbol table is enough.

Acked-by: Eric Wong <normalperson@yhbt.net>

Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-16 01:20:26 -07:00
Eric Wong
733a65aa5d git-svn: allow dcommit to retain local merge information
dcommit will still rewrite the HEAD commit and the history of the first
parents of each HEAD~1, HEAD~2, HEAD~3 as it always has.

However, any merge parents (HEAD^2, HEAD^^2, HEAD~2^2) will now be
preserved when the new HEAD and HEAD~[0-9]+ commits are rewritten to SVN
with dcommit.  Commits written to SVN will still not have any merge
information besides anything in the commit message.

Thanks to Joakim Tjernlund, Junio C Hamano and Steven Grimm
for explanations, feedback, examples and test case.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-13 11:24:23 -07:00
Eric Wong
38570a47fc git-svn: reduce stat() calls for a backwards compatibility check
Also, this fixes a bug where in an odd case a remote named
"config" could get renamed to ".metadata".

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-13 11:23:51 -07:00
Eric Wong
b54a901e05 git-svn: cleanup: factor out longest_common_path() function
I hadn't looked at this code in a while and had to read this
again to figure out what it did.  To avoid having to do this
again in the future, I just gave gave the hunk a descriptive
name.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-13 10:56:44 -07:00
Matthias Lederhofer
7ae3df8c0a Use new semantics of is_bare/inside_git_dir/inside_work_tree
Up to now to check for a working tree this was used:
	!is_bare && !inside_git_dir
(the check for bare is redundant because is_inside_git_dir
returned already 1 for bare repositories).
Now the check is:
	inside_work_tree && !inside_git_dir

Signed-off-by: Matthias Lederhofer <matled@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-06 16:07:53 -07:00
Matthias Lederhofer
493c774e58 rev-parse: introduce --is-bare-repository
Signed-off-by: Matthias Lederhofer <matled@gmx.net>
Signed-off-by: Junio C Hamano <gitster@pobox.com>
2007-06-06 16:07:53 -07:00
Eric Wong
7faf068660 git-svn: avoid md5 calculation entirely if SVN doesn't provide one
There's no point in calculating an MD5 if we're not going to use
it.  We'll also avoid the possibility of there being a bug in the
Perl MD5 library not being able to handle zero-sized files.

This is a followup to 20b3d206ac,
which allows us to track repositories that do not provide MD5
checksums.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-28 23:49:47 -07:00
James Y Knight
20b3d206ac Fix git-svn to handle svn not reporting the md5sum of a file, and test.
Acked-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-26 01:17:58 -07:00
Eric Wong
dc431666d3 git-svn: don't minimize-url when doing an init that tracks multiple paths
I didn't have a chance to test the off-by-default minimize-url
stuff enough before, but it's quite broken for people passing
the --trunk/-T, --tags/-t, --branches/-b switches to "init" or
"clone" commands.

Additionally, follow-parent functionality seems broken when we're
not connected to the root of the repository.

Default behavior for "traditional" git-svn users who only track
one directory (without needing follow-parent) should be
reasonable, as those users started using things before
minimize-url functionality existed.

Behavior for users more used to the git-svnimport-like command
line will also benefit from a more-flexible command-line than
svnimport given the assumption they're working with
non-restrictive read permissions on the repository.

I hope to properly fix these bugs when I get a chance to in the
next week or so, but I would like to get this stopgap measure of
reverting to the old behavior as soon as possible.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-19 12:28:50 -07:00
Eric Wong
6442754d6c git-svn: avoid crashing svnserve when creating new directories
When sorting directory names by depth (slash ("/") count) and
closing the deepest directories first (as the protocol
requires), we failed to put the root baton (with an empty string
as its key "") after top-level directories (which did not have
any slashes).

This resulted in svnserve being in a situation it couldn't
handle and caused a segmentation fault on the remote server.

This bug did not affect users of DAV and filesystem repositories.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
Confirmed-by: Matthieu Moy <Matthieu.Moy@imag.fr>
Signed-off-by: Junio C Hamano <junkio@cox.net>
2007-05-19 12:26:36 -07:00
Eric Wong
4a1bb4c3f8 git-svn: don't attempt to minimize URLs by default
For tracking branches and tags, git-svn prefers to connect
to the root of the repository or at least the level that
houses branches and tags as well as trunk.  However, users
that are accustomed to tracking a single directory have
no use for this feature.

As pointed out by Junio, users may not have permissions to
connect to connect to a higher-level path in the repository.

While the current minimize_url() function detects lack of
permissions to certain paths _after_ successful logins, it
cannot effectively determine if it is trying to access a
login-only portion of a repo when the user expects to
connect to a part where anonymous access is allowed.

For people used to the git-svnimport switches of
--trunk, --tags, --branches, they'll already pass the
repository root (or root+subdirectory), so minimize URL
isn't of too much use to them, either.

For people *not* used to git-svnimport, git-svn also
supports:

 git svn init --minimize-url \
  --trunk http://repository-root/foo/trunk \
  --branches http://repository-root/foo/branches \
  --tags http://repository-root/foo/tags

And this is where the new --minimize-url command-line switch
comes in to allow for this behavior to continue working.
2007-05-13 12:10:43 -07:00
Eric Wong
4c03c3eb4e git-svn: fix segfaults due to initial SVN pool being cleared
Some parts of SVN always seem to use it, even if the SVN::Ra
object we're using is no longer used and we've created a new one
in its place.  It's also true that only one SVN::Ra connection
can exist at once...  Using SVN::Pool->new_default when the
SVN::Ra object is created doesn't seem to help very much,
either...

Hopefully this fixes all segfault problems users have been
experiencing over the past few months.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-05-13 12:10:42 -07:00
Eric Wong
0dc03d6a30 git-svn: clean up caching of SVN::Ra functions
This patch was originally intended to make the Perl GC more
sensitive to the SVN::Pool objects and not accidentally clean
them up when they shouldn't be (causing segfaults).  That didn't
work, but this patch makes the code a bit cleaner regardless

Put our caches for get_dir and check_path calls directly into
the SVN::Ra object so they auto-expire when it is destroyed.

dirents returned by get_dir() no longer needs the pool object
stored persistently along with the cache data, as they'll be
converted to native Perl hash references.

Since calling rev_proplist repeatedly per-revision is no longer
needed in git-svn, we do not cache calls to it.

Signed-off-by: Eric Wong <normalperson@yhbt.net>
2007-05-13 12:10:42 -07:00